The mean of the set of numbers \( \mathrm{x}_{1}, \mathrm{X}_{2}, \mathrm{X}_{3}, \ldots \ldots ...

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=WwtdBRQYio4



Duration: 3:59
1 views
0


The mean of the set of numbers \( \mathrm{x}_{1}, \mathrm{X}_{2}, \mathrm{X}_{3}, \ldots \ldots \mathrm{X}_{n} \) is \( \overline{\boldsymbol{x}} \), then the mean of the numbers \( x_{i}+2 i, 1 \leq i \leq n \), is
(A) \( \bar{x}+2 n \)
(B) \( \bar{x}+n+1 \)
(C) \( \bar{x}+2 \)
(D) none of these
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-12-01The mean annual salaries paid to 1000 employees of a company was Rs. 3400 . The mean annual sala...
2022-12-01The mean of observations is \( 4.4 \) and the variance is \( 8.24 \). If three of the five obser...
2022-12-01The geometric mean of 6 observations was calculated as 13. It was later observed that one of the...
2022-12-01Sporozoite, infective state of Plasmodium parasite contains (A) a nucleus (B) two nucleus and a ...
2022-12-01Study carefully the given floral diagram and select the option, which correctly represents the r...
2022-12-01The mean height of 29 male workers is \( 71 \mathrm{cms} \) and 31 female workers is \( 48 \math...
2022-12-01The mean deviation about the median of the series of batsman in ten innings 54 , \( 38,42,44,46,...
2022-12-01The slope of the tangent to a curve \( y=f(x) \) at \( [x, f(x)] \) is \( 2 x+1 \). If the curve...
2022-12-01If in a moderately asymmetrical distribution, mode and mean of the data are \( 6 \lambda \) and ...
2022-12-01If a variable takes the discrete value \( \alpha+4, \alpha-7 / 2, \alpha-5 / 2, \alpha-3, \alpha...
2022-12-01The mean of the set of numbers \( \mathrm{x}_{1}, \mathrm{X}_{2}, \mathrm{X}_{3}, \ldots \ldots ...
2022-12-01S.D of a data is 6 . When each observation is increased by 1 , then the S.D of new data is (A) 5...
2022-12-01Floral diagram of the family to which tulip and Gloriosa belong is (A) Content not found (B) Con...
2022-12-01If a variable takes values \( 0,1,2, \ldots, n \) with frequencies \( 1,{ }^{n} C_{1},{ }^{n} C_...
2022-12-01Find out the incorrect match pair. (A) Tuberous tap root - Mirabilis jalapa (B) Respiratory root...
2022-12-01Co-efficient of variation of two series are \( 75 \% \) are \( 90 \% \) and their standard devia...
2022-12-01\( I^{\varepsilon} \) the ordinate \( x= \) a divides the area bounded by the curve \( y=1+\frac...
2022-12-01The area formed by triangular shaped region bounded by the curves \( y=\sin x, y= \) \( \cos x \...
2022-12-01Fill in the blanks and choose the correct option. I. ... A... provides rigidity to leaf blade. I...
2022-12-01The value of \( \int_{-\pi / 2}^{\pi / 2}\left(p \sin ^{3} x+q \sin ^{4} x+r \sin ^{5} x\right) ...
2022-12-01If \( A=\int_{0}^{\pi} \frac{\cos x}{(x+2)^{2}} d x \), then \( \int_{0}^{\frac{\pi}{2}} \frac{\...